求定义域 y = square root of x-3 y=√x−3y=x-3 将√x−3x-3的被开方数设为大于或等于00,以求使表达式有意义的区间。 x−3≥0x-3≥0 在不等式两边同时加上33。 x≥3x≥3 定义域为使表达式有定义的所有值xx。 区间计数法: [3,∞)[3,∞)...
y=√x−3y=x-3 y=√x−3y=x-3 xx 点击获取更多步骤... 区间计数法: [3,∞)[3,∞) 集合符号: {x|x≥3}{x|x≥3} 要求根式端点,请将xx值33代入f(x)=√x−3f(x)=x-3,即定义域中的最小值。 点击获取更多步骤... 根式表达式的端点为(3,0)(3,0)。
The root is typically a square root, but it can be a cube root or other roots -- it won't change how you solve the equation. If you remember... Similar Problems from Web Search How do you graph y=−x−3 ? https://socratic.org/questions/how-do-you-graph-y-sqrt-x-3-2 ...
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Suppose that y varies directly as the square root of x, and that y=42 when x=400 . What is y when x=96 ? Round your answer to two decimal places if necessary.
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Find the value of x and y respectively forlog10(x2y3)=7andlog10(xy) View Solution Find the square root ofx2y2+y2x2+12i(xy+yx)+3116. View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook Solutions KC Sinha Solutions for Maths ...
代数输入 三角输入 微积分输入 矩阵输入 y=arcsin(x) 求解x 的值 x=sin(y) ∣y∣≤2π 求解y 的值 y=arcsin(x) ∣x∣≤1 图表
As far as mechanical properties go, the relationship between the yield strength and grain size is dictated by the Hall-Petch relationship (Hall, 1951): in fact, the yield strength is inversely proportional to the square root of the average grain size, thus implying that, the smaller the ...